Class ReactiveRequestHandlerAdvice

java.lang.Object

org.springframework.integration.handler.advice.ReactiveRequestHandlerAdvice

All Implemented Interfaces:

Advice, Interceptor, MethodInterceptor

public class ReactiveRequestHandlerAdvice
extends Object
implements MethodInterceptor

A MethodInterceptor for message handlers producing a Mono as a payload for reply. The returned Mono is customized via Mono.transform(java.util.function.Function) operator calling provided replyCustomizer BiFunction with request message as a context. A customization assumes to use supporting reactive operators like Mono.timeout(java.time.Duration), Mono.retry(), Mono.tag(java.lang.String, java.lang.String) etc. A Mono.transform(java.util.function.Function) also can be used for further customization like reactive circuit breaker.

Since:

5.3

Author:

Artem Bilan

Constructor Summary

Constructors

Constructor	Description
ReactiveRequestHandlerAdvice(BiFunction<Message<?>, reactor.core.publisher.Mono<?>, org.reactivestreams.Publisher<?>> replyCustomizer)	Instantiate advice based on a provided BiFunction customizer.

Method Summary

Modifier and Type	Method	Description
final Object	invoke(MethodInvocation invocation)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ReactiveRequestHandlerAdvice

public ReactiveRequestHandlerAdvice(BiFunction<Message<?>, reactor.core.publisher.Mono<?>, org.reactivestreams.Publisher<?>> replyCustomizer)

Instantiate advice based on a provided BiFunction customizer.

Parameters:

replyCustomizer - the BiFunction to customize produced Mono.

Method Details

invoke

public final Object invoke(MethodInvocation invocation)
                    throws Throwable

Specified by:

invoke in interface MethodInterceptor

Throws:

Throwable